Finding the Fourth Proportional to 1,561,022.15, 2,154,874.59 and 949,371.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561,022.15 : 2,154,874.59 = 949,371.37 : x
2. Step 2: Convert to fraction form
   1,561,022.15/2,154,874.59 = 949,371.37/x
3. Step 3: Cross multiply
   1,561,022.15x = 2,154,874.59 × 949,371.37
4. Step 4: Simplify right side
   1,561,022.15x = 2,045,776,236,299.30
5. Step 5: Solve for x
   x = 2,045,776,236,299.30/1,561,022.15
6. Step 6: Final answer
   x = 1,310,536.33